.course-imgbox{
    height: 350px;
    .icon-fanhui{
        top: 0;
        left: 0;
        width: 40px;
        height: 40px;
        color: white;
        font-size: 25px;
        text-align: center;
        line-height: 50px;
    }
    .icon-jixu{
        top: 50%;
        left: 50%;
        transform: translate(-50%,-50%);
        width: 50px;
        height: 50px;
        color: white;
        font-size: 25px;
        text-align: center;
        line-height: 50px;
    }
    img{
        width: 100%;
        height: 100%;
    }
}
.introduce{
    margin: 20px 10px;
    .record{
        justify-content: space-between;
        padding: 10px 0;
        color: rgb(138,138,138);
        border-bottom: 1px solid rgb(187,187,187);
        .kil-msg{
            padding-right: 20px;    
        }
        .num{
            font-weight: bold;
            color: black;
        }
    }
}
.cur-text{
    padding: 15px 0;
    font-size: 14px;
    color: rgb(138,138,138);
}
.exercise-info{
    justify-content: space-between;
    .frequency{
        width: 50%;
    }
    .apparatus{
        width: 50%;
    }
    .msg-text{
        font-weight: bold;
        padding-bottom: 15px;
    }
    .iconfont{
        font-size: 18px;
        padding-right: 3px;
    }
    .text-style{
        color: rgb(138,138,138);
        font-size: 14px;
    }
}
.start-train{
    height: 45px;
    width: 350px;
    font-size: 18px;
    color: white;
    border-radius: 25px;
    margin-top: 40px;
    padding: 0;
    background-color: rgb(66, 148, 255);
}

